//$Id: NamedSQLQuerySecondPass.java 10194 2006-08-03 07:53:09Z [email protected] $
package org.hibernate.cfg;
import java.util.Map;
import java.util.ArrayList;
import java.util.Iterator;
import org.hibernate.MappingException;
import org.hibernate.util.StringHelper;
import org.hibernate.engine.NamedSQLQueryDefinition;
import org.hibernate.engine.ResultSetMappingDefinition;
import org.dom4j.Attribute;
import org.dom4j.Element;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author Emmanuel Bernard
*/
public class NamedSQLQuerySecondPass extends ResultSetMappingBinder implements QuerySecondPass {
private static Log log = LogFactory.getLog( NamedSQLQuerySecondPass.class);
private Element queryElem;
private String path;
private Mappings mappings;
public NamedSQLQuerySecondPass(Element queryElem, String path, Mappings mappings) {
this.queryElem = queryElem;
this.path = path;
this.mappings = mappings;
}
public void doSecondPass(Map persistentClasses) throws MappingException {
String queryName = queryElem.attribute( "name" ).getValue();
if (path!=null) queryName = path + '.' + queryName;
boolean cacheable = "true".equals( queryElem.attributeValue( "cacheable" ) );
String region = queryElem.attributeValue( "cache-region" );
Attribute tAtt = queryElem.attribute( "timeout" );
Integer timeout = tAtt == null ? null : new Integer( tAtt.getValue() );
Attribute fsAtt = queryElem.attribute( "fetch-size" );
Integer fetchSize = fsAtt == null ? null : new Integer( fsAtt.getValue() );
Attribute roAttr = queryElem.attribute( "read-only" );
boolean readOnly = roAttr != null && "true".equals( roAttr.getValue() );
Attribute cacheModeAtt = queryElem.attribute( "cache-mode" );
String cacheMode = cacheModeAtt == null ? null : cacheModeAtt.getValue();
Attribute cmAtt = queryElem.attribute( "comment" );
String comment = cmAtt == null ? null : cmAtt.getValue();
java.util.List synchronizedTables = new ArrayList();
Iterator tables = queryElem.elementIterator( "synchronize" );
while ( tables.hasNext() ) {
synchronizedTables.add( ( (Element) tables.next() ).attributeValue( "table" ) );
}
boolean callable = "true".equals( queryElem.attributeValue( "callable" ) );
NamedSQLQueryDefinition namedQuery;
Attribute ref = queryElem.attribute( "resultset-ref" );
String resultSetRef = ref == null ? null : ref.getValue();
if ( StringHelper.isNotEmpty( resultSetRef ) ) {
namedQuery = new NamedSQLQueryDefinition(
queryElem.getText(),
resultSetRef,
synchronizedTables,
cacheable,
region,
timeout,
fetchSize,
HbmBinder.getFlushMode( queryElem.attributeValue( "flush-mode" ) ),
HbmBinder.getCacheMode( cacheMode ),
readOnly,
comment,
HbmBinder.getParameterTypes( queryElem ),
callable
);
//TODO check there is no actual definition elemnents when a ref is defined
}
else {
ResultSetMappingDefinition definition = buildResultSetMappingDefinition( queryElem, path, mappings );
namedQuery = new NamedSQLQueryDefinition(
queryElem.getText(),
definition.getQueryReturns(),
synchronizedTables,
cacheable,
region,
timeout,
fetchSize,
HbmBinder.getFlushMode( queryElem.attributeValue( "flush-mode" ) ),
HbmBinder.getCacheMode( cacheMode ),
readOnly,
comment,
HbmBinder.getParameterTypes( queryElem ),
callable
);
}
log.debug( "Named SQL query: " + queryName + " -> " + namedQuery.getQueryString() );
mappings.addSQLQuery( queryName, namedQuery );
}
}
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